Overview
Project Tycho illustrates the power of the use of de-identified data to quantify the impact that vaccine licensure has on the spread of disease.
![](https://www.networkforphl.org/wp-content/uploads/2017/05/iStock-1065521378-1392x0-c-default-q40.jpg)
Project Tycho illustrates the power of the use of de-identified data to quantify the impact that vaccine licensure has on the spread of disease.